JTable&;用于输入的JTextField。JTable是可更新的。用于JTextField的DocumentListener。事件不';不要开枪。如何获得活动? import java.awt.*; 导入java.awt.Compone
JTable&;用于输入的JTextField。JTable是可更新的。用于JTextField的DocumentListener。事件不';不要开枪。如何获得活动?JTable&;用于输入的JTextField。JTable是可更新的。用于JTextField的DocumentListener。事件不';不要开枪。如何获得活动? import java.awt.*; 导入java.awt.Compone,java,swing,Java,Swing,JTable&;用于输入的JTextField。JTable是可更新的。用于JTextField的DocumentListener。事件不';不要开枪。如何获得活动? import java.awt.*; 导入java.awt.Component; 导入java.lang.*; 导入javax.swing.*; 导入javax.swing.event.TableModelEvent; 导入javax.swing.event.TableModelListener; 导入javax.s
import java.awt.*;
导入java.awt.Component;
导入java.lang.*;
导入javax.swing.*;
导入javax.swing.event.TableModelEvent;
导入javax.swing.event.TableModelListener;
导入javax.swing.event.*;
导入javax.swing.text.Document;
导入javax.swing.text.*;
导入javax.swing.JComponent;
导入javax.swing.JTable;
导入javax.swing.table.JTableHeader;
导入javax.swing.table.TableColumn;
导入javax.swing.table.AbstractTableModel;
导入javax.swing.table.*;
导入java.util.*;
公共类Test1扩展了JApplet
{
对象dummya[][]=新对象[9][9];//设置二维数组
整数输入[][]=新整数[9][9];
可能整数a[][]=新整数[81][9];
int solveda[][]=新int[9][9];
字符串ic=“B”;
字符串nl=“\n”;
字符串col_h[]={“G1”、“G2”、“G3”、“G4”、“G5”、“G6”、“G7”、“G8”、“G9”};
Font f=新字体(“Courier”,Font.BOLD,10);
Font h=新字体(“Times Roman”,Font.BOLD,14);
JTextField uc=新的JTextField(1);
JTextField st=新的JTextField(75);
int gs=55;
int-wl=1;
int ts=柱高长度;
DefaultTableModel dm=newDefaultTableModel(dummya,col_h){//设置表格模型
公共字符串getColumnName(int col){return col_h[col];}
public int getColumnCount(){return 9;}//设置一个带有标题的9x9表
public int getRowCount(){return 9;}
public void setValueAt(对象foundValue、int行、int列){
//st.setText(“At setValueAt.”);
//输入[行][列]=(整数)值;
FireTableCell更新(行、列);
}
};
JTable table=newjtable(dm);//创建表
公共void init(){
Container c=getContentPane();//获取用于用户视图的容器
颜色lc=新颜色(240、128、128);//设置浅珊瑚色
c、 退避地(lc);
c、 setFont(f);
table.getTableHeader().setResizingAllowed(false);//设置所有表规则
table.getTableHeader().setReorderingAllowed(false);
table.setSelectionMode(javax.swing.ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
对于(inti=0;iimport java.awt.*;
import java.awt.Component;
import java.lang.*;
import javax.swing.*;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.event.*;
import javax.swing.text.Document;
import javax.swing.text.*;
import javax.swing.JComponent;
import javax.swing.JTable;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableColumn;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.*;
import java.util.*;
public class Test1 extends JApplet
{
Object dummya [][] = new Object [9][9]; // Setup 2-Dimensional Arrays
int inputa [][] = new int [9][9];
int possiblea [][] = new int [81][9];
int solveda [][] = new int [9][9];
String ic = "B";
String nl = "\n";
String col_h [] = {"G1", "G2", "G3", "G4", "G5", "G6", "G7", "G8", "G9"};
Font f = new Font ("Courier", Font.BOLD, 10);
Font h = new Font ("Times Roman", Font.BOLD, 14);
JTextField uc = new JTextField (1);
JTextField st = new JTextField (75);
int gs = 55;
int wl = 1;
int ts = col_h.length;
DefaultTableModel dm = new DefaultTableModel(dummya, col_h) { // Setup the Table Model
public String getColumnName (int col) {return col_h[col];}
public int getColumnCount() {return 9;} // Setup a 9x9 Table with headers
public int getRowCount() {return 9;}
public void setValueAt (Object foundValue, int row, int col) {
// st.setText ("At setValueAt.");
// inputa[row][col] = (Integer) foundValue;
fireTableCellUpdated (row, col);
}
};
JTable table = new JTable (dm); // Create the Table
public void init () {
Container c = getContentPane (); // Get a Container for User View
Color lc = new Color (240, 128, 128); // Set Light Coral Color
c.setBackground (lc);
c.setFont (f);
table.getTableHeader().setResizingAllowed (false); // Setup all the Table rules
table.getTableHeader().setReorderingAllowed (false);
table.setSelectionMode (javax.swing.ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
for (int i = 0; i < ts; i++) { // Resize Columns & Rows to 40 pixels
TableColumn column = table.getColumnModel().getColumn(i);
column.setMinWidth (40);
column.setMaxWidth (40);
column.setPreferredWidth (40);
table.setRowHeight (i, 40);
}
table.getModel().addTableModelListener (
new TableModelListener() {
public void tableChanged(TableModelEvent e) {
tableDataChanged (e);
}
});
c.setLayout (new FlowLayout (FlowLayout.CENTER, 340, 0)); // Setup a Layout & add Components
c.add (new JLabel (" "));
c.add (new JLabel ("Challenge", SwingConstants.CENTER));
c.add (new JLabel (" "));
c.add (new JLabel ("By Author X", SwingConstants.CENTER));
c.add (new JLabel (" ")); // Add a pad line
c.setFont (h);
table.setGridColor (Color.red); // Setup Table View
c.add (table.getTableHeader()); // Add Column Headers
c.add (table); // Show the Table
c.add (new JLabel (" "));
uc.setBackground (lc);
c.add (new JLabel (" Enter Command (C,F,H,L,I,P,S): ", SwingConstants.CENTER));
c.add (uc); // Add a User Command Field
uc.setEditable (true); // Allow Input in Command Field
uc.requestFocusInWindow();
c.add (new JLabel (" "));
st.setBackground (lc);
c.add (st); // Add a Status area
st.setEditable (false);
uc.getDocument().addDocumentListener (new DocumentListener() { // Listen for JTextField command
public void changedUpdate(DocumentEvent e) {
editInput();
}
public void insertUpdate(DocumentEvent e) {
editInput();
}
public void removeUpdate(DocumentEvent e) {}
});
}
// The following section is driven by a user command.
public void run () { // To keep the Applet running, just loop
int loopcnt = 0;
while (wl != -1) {
loopcnt++;
if (loopcnt == 100) {
try { Thread.sleep (10000); } // Sleep for 10 seconds to allow solve
catch (InterruptedException e) {} // thread to run.
loopcnt = 0;
}
}
}
private void editInput () { // Scan user command
try { ic = uc.getText (0, 1); } // Pick up user command
catch (BadLocationException be) { return; }
st.setText (" User Input is: " + ic);
if (ic == "C" || ic == "c") clearComponents ();
else if (ic == "E" || ic == "e") {
st.setText (" User Exit.");
wl = -1;
}
else if (ic == "H" || ic == "h") newFrame();
// else if (ic == "F" || ic == "f") getHintAtFirst(); // Get a hint where only 2 values possible
// else if (ic == "L" || ic == "l ") getHintAtLast();
// else if (ic == "I" || ic == "i") StartThread(); // Look into wait and Notify
// else if (ic == "P" || ic == "p") printGrid();
// else if (ic == "S" || ic == "s") solveAndShow();
// else st.setText (" Invalid Command, try again.");
}
public void clearComponents () { // Clear Arrarys and Table View
for (int i = 0; i < ts; i++) {
for (int j = 0; j < ts; j++) {
dummya[i][j] = null;
inputa[i][j] = 0;
possiblea[i][j] = 0;
solveda[i][j] = 0;
table.setValueAt (null, i, j);
}
}
st.setText (" Table Cleared.");
}
private void newFrame () { // Setup the Possibles frame
JFrame possibles = new JFrame ("Grid Possibilities");
possibles.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);
possibles.setBounds (550, 0, 440, 580);
JTextArea ta = new JTextArea ();
JScrollPane sp = new JScrollPane ();
possibles.add (ta);
possibles.add (sp);
possibles.pack ();
possibles.validate ();
possibles.setVisible (true);
}
public void tableDataChanged (TableModelEvent e) { // Process & Edit user input
int row = e.getFirstRow();
int col = e.getColumn();
// TableModel model = (TableModel) e.getSource();
// String cn = model.getColumnName (col);
for (int i = row; i < ts; i++) { // Scan the input for values
for (int j = col; i < ts; j++) {
dummya [row][col] = table.getValueAt (i, j);
int newValue = (Integer) dummya [row][col];
int rc = integerEditor (1, 9, newValue); // Go check the user input
if (rc == 0) {
st.setText ("Input Value is " + newValue);
inputa [row][col] = (Integer) dummya [row][col]; // Store the grid value
}
else st.setText ("Input Value is invalid at " + row+1 + "," + col+1 + ".");
}
}
}
private int integerEditor (int va, int vb, int value) { // Edit user input
if (value < va || value > vb) return -1;
return 0;
}
}
DefaultCellEditor dce = (DefaultCellEditor)table.getDefaultEditor(Object.class);
JTextField editor = (JTextField)dce.getComponent();
editor.addDocumentListener(...);